android.view.WindowManager$BadTokenException: Unable to add window -- token android.os.BinderProxy@2afa863 is not valid; is your activity running?
	at android.view.ViewRootImpl.setView(ViewRootImpl.java:1718)
	at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:451)
	at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:325)
	at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:176)
	at android.app.Dialog.show(Dialog.java:366)
	at com.entitcs.office_attendance.activities.Add_My_Subordinates.O(Unknown Source:74)
	at com.entitcs.office_attendance.activities.Add_My_Subordinates$b.f1(Unknown Source:72)
	at com.entitcs.office_attendance.activities.Add_My_Subordinates$b.onPostExecute(Unknown Source:2)
	at android.os.AsyncTask.finish(AsyncTask.java:771)
	at android.os.AsyncTask.-$$Nest$mfinish(Unknown Source:0)
	at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:788)
	at android.os.Handler.dispatchMessage(Handler.java:106)
	at android.os.Looper.loopOnce(Looper.java:224)
	at android.os.Looper.loop(Looper.java:318)
	at android.app.ActivityThread.main(ActivityThread.java:8762)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:561)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1013)